g.
Optical drive (see
Optical drive on page 69
)
h.
Display assembly (see
Display assembly on computers with 15-in displays on page 84
or
Display assembly on computers with 14-in displays on page 97
)
i.
Top cover (see
Top cover on page 90
)
When replacing the system board, be sure that the following components are removed from the defective
system board and installed on the replacement system board:
●
Memory module (see
Memory module on page 68
)
●
WLAN module (see
WLAN module on page 80
)
●
WWAN module (see
WWAN module on page 74
)
●
Modem module (see
Modem module on page 103
)
●
Processor (see
Processor on page 110
)
Remove the system board:
1.
Position the computer right-side up with the front toward you.
2.
Disconnect the following cables from the system board:
●
(1)
Bluetooth module cable
●
(2)
USB connector module cable
●
(3)
RJ-45 cable
●
(4)
SIM board
●
(5)
Power cable
3.
Lift the rear edge of the system board
(1)
until it rests at an angle.
Component replacement procedures 113
Содержание 4510s - ProBook - Celeron 1.8 GHz
Страница 4: ...iv MSG revision history ...
Страница 6: ...vi Safety warning notice ...
Страница 11: ...Index 185 xi ...
Страница 12: ...xii ...
Страница 187: ...RJ 11 modem Pin Signal 1 Unused 2 Tip 3 Ring 4 Unused 5 Unused 6 Unused RJ 11 modem 175 ...
Страница 202: ......
